Brønsted Acid-Catalyzed Desymmetrization of meso-Aziridines
摘要:
The enantioselective ring-opening of meso-aziridines with azide nucleophiles; proceeded in the presence of a catalytic amount of a chiral phosphoric acid catalyst. The reaction affords the formation of the products in excellent yield and enantioselectivity. Preliminary mechanistic studies indicate that the active catalytic species is a chiral silane that is generated in situ.
Brønsted Acid-Catalyzed Desymmetrization of meso-Aziridines
摘要:
The enantioselective ring-opening of meso-aziridines with azide nucleophiles; proceeded in the presence of a catalytic amount of a chiral phosphoric acid catalyst. The reaction affords the formation of the products in excellent yield and enantioselectivity. Preliminary mechanistic studies indicate that the active catalytic species is a chiral silane that is generated in situ.
A process for the preparation of a nucleophilic addition product of an aziridine and a nucleophile, the process comprising treating the arizidine with the nucleophile in the presence of a biaryl phosphoric acid catalyst
[EN] ENANTIOSELECTIVE RING-OPENING OF AZIRIDINES<br/>[FR] OUVERTURE DE CYCLE ÉNANTIOSÉLECTIVE D'AZIRIDINES
申请人:UNIV SOUTH FLORIDA
公开号:WO2009005775A2
公开(公告)日:2009-01-08
A process for the preparation of a nucleophilic addition product of an aziridine and a nucleophile, the process comprising treating the arizidine with the nucleophile in the presence of a biaryl phosphoric acid catalyst.
Brønsted Acid-Catalyzed Desymmetrization of <i>meso</i>-Aziridines
作者:Emily B. Rowland、Gerald B. Rowland、Edwin Rivera-Otero、Jon C. Antilla
DOI:10.1021/ja0751779
日期:2007.10.1
The enantioselective ring-opening of meso-aziridines with azide nucleophiles; proceeded in the presence of a catalytic amount of a chiral phosphoric acid catalyst. The reaction affords the formation of the products in excellent yield and enantioselectivity. Preliminary mechanistic studies indicate that the active catalytic species is a chiral silane that is generated in situ.